diff --git a/src/main/java/com/ydw/bat/wkflow/business_main/datas/service/impl/IBusProcessHistoryServiceImpl.java b/src/main/java/com/ydw/bat/wkflow/business_main/datas/service/impl/IBusProcessHistoryServiceImpl.java
index cb1aa80e..3d688703 100644
--- a/src/main/java/com/ydw/bat/wkflow/business_main/datas/service/impl/IBusProcessHistoryServiceImpl.java
+++ b/src/main/java/com/ydw/bat/wkflow/business_main/datas/service/impl/IBusProcessHistoryServiceImpl.java
@@ -123,18 +123,20 @@ public class IBusProcessHistoryServiceImpl extends ServiceImpl<BusProcessHistory
         List<BusProcessHistory> results = new ArrayList<>();
         if (CollectionUtils.isNotEmpty(datas)) {
             for (BusProcessHistory data : datas) {
-                ResponseMessage<UserVO> assignee = lawsUserInfoService.getByIdFeignClientWithDisabled(data.getUserId());
-                String userName = "";
-                if(assignee.getData()!=null){
-                    if (assignee.getData().getDisableFlag() == 1) {
-                        userName = assignee.getData().getUname() + "("+ assignee.getData().getUsid() +")" + "(已禁用)";
+                if (StringUtils.isNotEmpty(data.getUserId())) {
+                    ResponseMessage<UserVO> assignee = lawsUserInfoService.getByIdFeignClientWithDisabled(data.getUserId());
+                    String userName = "";
+                    if (assignee.getData() != null) {
+                        if (assignee.getData().getDisableFlag() == 1) {
+                            userName = assignee.getData().getUname() + "(" + assignee.getData().getUsid() + ")" + "(已禁用)";
+                        } else {
+                            userName = assignee.getData().getUname() + "(" + assignee.getData().getUsid() + ")";
+                        }
                     } else {
-                        userName = assignee.getData().getUname() + "(" + assignee.getData().getUsid() + ")";
+                        userName = data.getUserId();
                     }
-                } else {
-                    userName = data.getUserId();
+                    data.setUserName(userName);
                 }
-                data.setUserName(userName);
 
                 data.setTaskStatusShow(TaskStatusEnum.getLabelByValue(data.getTaskStatus()));
                 String taskKeyShow = "";
@@ -291,7 +293,7 @@ public class IBusProcessHistoryServiceImpl extends ServiceImpl<BusProcessHistory
             String taskStatus = "";
             String userNames = "";
             if (CollectionUtils.isNotEmpty(bphListByTaskKey)) {
-                userNames = bphListByTaskKey.stream().map(BusProcessHistory::getUserName).distinct().collect(Collectors.joining(","));
+                userNames = bphListByTaskKey.stream().filter(bph -> StringUtils.isNotEmpty(bph.getUserName())).map(BusProcessHistory::getUserName).distinct().collect(Collectors.joining(","));
                 taskStatus = TaskStatusEnum.DONE.getValue();
                 for (BusProcessHistory busProcessHistory : bphListByTaskKey) {
                     if (StringUtils.isEmpty(busProcessHistory.getTaskId())